Nintendo Switch Detective Pikachu Promo - Serial numbers?

hello i have 4 detective pikachu switch promos and all of them start with a different seriel number example" a,b,c,d" does anyone know what the different numbers are for at one point i heard a was prerelease b was retail store but unsure if this was real

1 Like

Can you please post pictures of them? I’d love to see what you’re referring to!

2 Likes

C is on its way here

3 Likes